Panasonic TH-42PZ80U Service Manual page 49

11.9. A-Board (3/12) Schematic Diagram
A-BOARD TNPH0721ADS (3/12)
!
C8506
TP8550 16V
0.1u
NAND_I/F
1 NC
to (1/12)
LiteIIp
2 NC
NANDRYBY
NANDRYBY
XNFWP
XNFWP 3
NC
4
VSS
*IC8503
TVRP757S
EEPROM
to (1/12)
R8524
VJUMP1005-S
S
SD_CARD
R8573
EXB28V680JX
SDDAT0
SDDAT2
SDDAT3
to (1/12) SDDAT1
R8721 56
SDWP
LiteIIp
R8722 56
SDCD
R8574 68
SDCMD
R8575 82
SDCLK
TH-42PZ80U
A-Board (3/12) Schematic Diagram
19 20
DIGITAL(NAND,BOOT,ETC)
SUB3.3V
8 R8556
VCC 4.7k
TP8551
to (1/12)
7
VI2CLK2
WC
PORT9[4] EEPROM_WP
6
SCL
5
SDA
R8554 R8555
22
22
TP8552
TP8553
I2C
Comp
YC YUV RGB
- - -
MVDACO1
C U B
MVDACO2
Y Y G
MVDACO3
Comp. V R
TP8502
to (5/12)
DTV_V
SUB3.3V
L8507
SD CARD
J0JHC0000045
C8519
16V
0.01u
C8513
16V
R8565
10k 0.01u
R8562
AE_SDDAT0 10k
AE_SDDAT2
AE_SDDAT3 R8563
10k
AE_SDDAT1
R8564
10k
AE_SDWP
AE_SDCD
R8566
AE_SDCMD EXB28V103JX
AE_SDCLK
R8570
33
TP8510
TP8515 TP8516
TP8517
TP8514
FL8500 FL8501
J0HAAA000013 J0HAAA000013
2 1 2 1
TP8519
C4780
16V
0.1u
TP8518
TO
A52
GS-BOARD
(GS52)
21 22
SUB3.3V
R8504
10k
C8517
16V
0.1u
IC8502 128/256Mbit
NOR FLASH
TVRP753S
R8512
10k
TP8544
TDI
23 24
49
AA_ED0
AA_ED1
AA_ED2
AA_ED3
AA_ED4
AA_ED5
AA_ED6
AA_ED7
AA_ED8
AA_ED9
AA_ED10
AA_ED11
AA_ED12
AA_ED13
AA_ED14
AA_ED15
SUB3.3V
R4168
EXB2HV473JV
AA_EA0
AA_EA1
SUB3.3V
AA_EA2
AA_EA3
AA_EA4
AA_EA5
R8663 R8661
10k 10k
AA_EA6
AA_EA7
XECS2
XECS4
R4079
SUB3.3V
EXB2HV560JV
AA_EA8
AA_EA9
AA_EA10
R8793
10k
AA_EA11
AA_EA12
XIRQ1
AA_EA13
R8517
AA_XECS0 33 AA_EA14
XECS0
AA_EA15
XECS2
XECS2
XECS4 AA_EA16
XECS4 to (1/12)
AA_EA17
AA_EA18
AA_EA19
R8519
AA_XERE 33 AA_EA20
XERE
AA_XEWE0 AA_EA21
XEWE0
AA_EA22
R8520
33
AA_EA23
R4081
EXB2HV560JV
AG_DTV_XRST
AG_DTV_XRST to (4/12)(7/12)
SUB3.3V
MODE
R8770 R8772
10k 10k SW_OFF_DET
ESZ1
to (1/12)
ESZ0
to (1/12) VI2ENB
to Peaks Lite 2
Power_det
SUB3.3V
R8844
10k
SUB3.3V
SUB3.3V
A_SDA0 R8538 22
SDA0
A_SCL0 R8539 22
SCL0
AD_SDA1 R8540 22
SDA1
AD_SCL1 R8542 22 from LiteIIp
SCL1
AD_SDA2 R8544 22
SBT0 to (1/12)
AD_SCL2 R8545
22
SBT2
AD_SDA3 R8541 22
XECS3
AD_SCL3 R8543 22
XECS5
A_SDA0
A_SDA0
A_SCL0 to (12/12)
A_SCL0
AD_SDA1
AD_SDA1
AD_SCL1 to (10/12)(12/12)
AD_SCL1
AD_SDA2
AD_SDA2
AD_SCL2 to (5/12)(11/12)(12/12)
AD_SCL2
AD_SDA3
AD_SDA3
to (7/12)(12/12)
AD_SCL3
AD_SCL3
to other devices
SUB3.3V
R8533
10k
TP8546
TMS
TP8548 R8528 56
TMS
TRST
R8529 56
TRST
R8530 56
TDI to (1/12)
TP8547
TCK
R8532 56
TCK
R5058 R5069
1k 10k
R5137
1k
25 26
R4090
From PEAKS-LiteIIp
EXB2HV560JV
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
R4091
LiteIIp
EXB2HV560JV
ED8
to (1/12)
ED9
ED10
ED11
ED12
ED13
ED14
ED15
EA0
EA1
EA2
LiteIIp
EA3
EA4
to (1/12)
EA5
EA6
EA7
R4089
EXB2HV560JV
VI2P12 EA8, UV0
VI2P13 EA9. UV1
VI2P14 EA10, UV2
VI2P15 EA11, UV3
VI2P16 EA12, UV4
VI2P17 EA13, UV5
VI2P18 EA14, UV6
VI2P19 EA15, UV7
to (1/12)
VI2P22 EA16, Y0 B_PORT
LiteIIp
VI2P23 EA17, Y1
VI2P24 EA18, Y2
VI2P25 EA19, Y3
VI2P26 EA20, Y4
VI2P27 EA21, Y5
VI2P28 EA22, Y6
VI2P29 EA23, Y7
R8769
33
AG_SW_OFF_DET to (7/12)
to GenX4 port
to H.264 board
TH-42PZ80U
A-Board (3/12) Schematic Diagram
27